Search a number
-
+
3001213100 = 225232599209
BaseRepresentation
bin1011001011100010…
…1110000010101100
321202011022102101202
42302320232002230
522121302304400
61213450225032
7134241614264
oct26270560254
97664272352
103001213100
111300119906
126b9125178
1338aa1a752
142068407a4
151287334d5
hexb2e2e0ac

3001213100 has 36 divisors (see below), whose sum is σ = 6515338200. Its totient is φ = 1199986560.

The previous prime is 3001213093. The next prime is 3001213109. The reversal of 3001213100 is 13121003.

It is a super-2 number, since 2×30012131002 = 18014560143223220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3001213109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321296 + ... + 330504.

Almost surely, 23001213100 is an apocalyptic number.

It is an amenable number.

3001213100 is an abundant number, since it is smaller than the sum of its proper divisors (3514125100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3001213100 is a wasteful number, since it uses less digits than its factorization.

3001213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12482 (or 12475 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3001213100 is about 54783.3286684918. The cubic root of 3001213100 is about 1442.4439433275.

Adding to 3001213100 its reverse (13121003), we get a palindrome (3014334103).

The spelling of 3001213100 in words is "three billion, one million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3259 6518 9209 13036 16295 18418 32590 36836 46045 65180 81475 92090 162950 184180 230225 325900 460450 920900 30012131 60024262 120048524 150060655 300121310 600242620 750303275 1500606550 3001213100